课件28张PPT。Unit 3 Online toursWelcome to the unit目标定向
1. 掌握生词及短语:keyboard, main unit, mouse, screen, programme, channel, remote control, word processing等。
2.能运用所学词汇短语谈论电脑基本用途。
3. 培养合理使用电脑的习惯。What do you usually do when you are at weekends?Free talkscreen n. 屏幕,显示器keyboard n. 键盘mouse n. (pl. mice或mouses) 鼠标main unit
n. (电脑)主机Annie, Simon’s cousin, wants to learn about the different parts of a computer. Look at the picture below and help her write the correct answers in the boxes. Learning about computerskeyboard main unit mouse screenmain unit
主机mouse
鼠标screen 屏幕keyboard 键盘a computerWhat else can we do with a computer?Learn more about computersdo word processing 文字处理send and receive emails
收发电子邮件watch programmes or videos
观看节目search for information 搜寻信息 chat with friends 和朋友聊天play games 玩游戏Listen and answer.What does Simon usually use his computer for? Why?He usually uses it to search for information. Because it’s fast and easy.Simon and Daniel are talking about the different uses of computers. Work in pairs and ask each other what you use a computer for. The ideas in the box may help you. Use the conversation below as a model.chat with friends do word processing
play games search for information
sending and receive emails watch videosMake a dialogue
A: What do you usually use your
computer for?
B: I usually use it to...
A: Why?
B: Because ...
A: How often do you use your computer
for this?
B: ...Do Eddie and Hobo know well about computers?What do Eddie and Hobo think the computer look like?
Do you know what “the remote control” really is?Listen and answer the questions.They think it looks like a TV.It is a mouse.programme
n. 节目; 计划,
方案remote control
n. 遥控器Read the dialogue and
act it out!Have you used this before?该如何翻译?能不能换成Did you use this before?区别是什么?你曾经用过这个吗?
不能,前者指过去一直到现在都使用过,而后者仅仅指过去某时使用过。Exercises1.两人一组口头描述电脑的不同部分以及不同用途。
There are four parts in a computer, they are……
We can use computer to…….and…….
2.学生代表展示。
Homework1. 背诵漫画部分内容。
2. 完成课课练相关练习。